Hirofumi Kuwabara

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Aichi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spline shaft
- Patent number 7,963,852
- Issue date Jun 21, 2011
- JTEKT Corporation
- Junji Ando
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Urea-based lubricating grease composition
- Patent number 7,867,956
- Issue date Jan 11, 2011
- Shell Oil Company
- Toshihiro Asakura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Rolling device employing lubricating grease composition and electri...
- Patent number 7,786,058
- Issue date Aug 31, 2010
- JTEKT Corporation
- Hirofumi Kuwabara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
SPLINE SHAFT
- Publication number 20100130291
- Publication date May 27, 2010
- JTEKT Corporation
- Junji Ando
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROLLING DEVICE EMPLOYING LUBRICATING GREASE COMPOSITION AND ELECTRI...
- Publication number 20090065287
- Publication date Mar 12, 2009
- Hirofumi Kuwabara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Urea-Based Lubricating Grease Composition
- Publication number 20080161214
- Publication date Jul 3, 2008
- Shell Oil Company
- Toshihiro Asakura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricant Composition and Driving Force Transmitting System Using Same
- Publication number 20080146474
- Publication date Jun 19, 2008
- Masato Takahashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...